<mat-list>
  <h2>{{user.screenName}}</h2>
  <mat-divider></mat-divider>
  <img mat-list-avatar src="{{user.profileImage}}" alt="{{user.profileImage}}" width="200" height="200"/>
  <mat-divider></mat-divider>
  {{user.bio}}
  <mat-divider></mat-divider>
  <form #followForm="ngForm" (ngSubmit)="follow(user.userId)">
    <button mat-raised-button color="primary" type="submit">Follow</button>
  </form>
</mat-list>
